One SIM, All Networks,
Always The Strongest Connection

The GSM SIM card for worldwide transfer of low data volumes

Advantage over ordinary SIM cards

wherever SIM is a multi-network SIM card for companies to connect things to the internet, for example alarm systems or GPS tracker. Compared to ordinary SIM cards, it can connect to several providers in each country. This ensures the best connectivity for your devices.

Connectivity everywhere

Byebye disconnect: Your device will always be connected to the strongest network because our GSM SIM can connect to more than 250 networks in 120 different countries without privileging a certain operator.

Full Cost Control

Easy to Manage

Use our intuitive online portal to manage all SIM cards. You can activate or deactivate the GSM SIM cards and set individual configurations and limits. All of this can easily be automated via our powerful REST API.

About wherever SIM

wherever SIM stands for reliable and secure SIM cards designed to connect devices to the Internet. Located in Hamburg and with more than 15 years of experience in mobile communications, we create innovations together with strong partners all over the world. Our new and state-of-the art infrastructure enables us to react faster and more flexible than traditional operators. Based on your feedback, we constantly improve wherever SIM.

Customer quotes

“We needed a reliable solution, which orientates to the strongest network and not to a particular provider. That’s exactly what wherever SIM offers. The uncomplicated roaming across all networks provides a much better network availability.”

Tim Mertel-Blinn
Development & Marketing at
EvoCount GmbH

“We want to offer our customers solutions that do not only solve problems but create added value. With technical partners such as wherever SIM and products like their GSM SIM card, we are boosting this added value.”

John O’Donnell
Product Manager at
Vanderbilt Industries

“Our alarm systems are installed at different locations. Of course there is always a different networks offering the strongest connection. With wherever SIM our employees have a SIM card, which always guarantees the best reception and that can be used anywhere without any problems.”